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Table 3 Hierarchical multiple regression predicting the PCS scores

From: Factors related to health-related quality of life among Chinese psychiatrists: occupational stress and psychological capital

Variable

 

PCS

 

Step1(β)

Step2(β)

Step3(β)

Basic characteristics

    

Age

 

0.099

0.062

0.036

Gender

(Man vs. Women)

0.024

0.031

0.041

Marital status

    
 

(Single vs. Married/cohabitation)

0.001

−0.038

−0.033

 

(Divorced/others vs. Married/cohabitation)

−0.052

−0.057

−0.046

Educational level

    
 

(Undergraduate vs. junior college or lower)

0.137*

0.134*

0.077

 

(Graduate or higher vs. junior college or lower)

0.158**

0.136*

0.093

Income

 

−0.062

−0.034

−0.024

Job title

    
 

(Senior vs. junior)

0.083

0.093

0.078

 

(Intermediate vs. junior)

−0.017

−0.002

0.009

Weekly working hours

 

−0.076

0.012

0.019

Turnover intention

    
 

(Never vs. frequently)

0.585***

0.437***

0.324***

 

(Sometimes vs. frequently)

0.421***

0.370***

0.319***

Exercise (times per week)

 

0.124*

0.095*

0.078

Drinking

(Yes vs. no)

−0.024

−0.018

−0.034

Smoking

(Yes vs. no)

−0.025

0.013

0.019

Life events

(Yes vs. no)

−0.085

−0.084

−0.092*

Occupational stress

    

ERR

  

−0.256***

−0.140*

Overcommitment

  

−0.128*

−0.142**

PsyCap

   

0.337***

Adjusted R2

0.197***

0.247***

0.335***

ΔR2

 

0.197

0.087

0.086

  1. *p < 0.05, **p < 0.01, ***p < 0.001.
  2. ERR: effort/reward ratio; PsyCap: psychological capital; PCS: physical component summary.
  3. ERR is logarithmic transformed in the model.